<![CDATA[Occupational Safety and Health Management System (SMK3) is part of the management system that must be implemented by companies that have high work risks including Palm Oil Mill Company. SMK3 can encourage the implementation of effective and efficient occupational safety and health (K3) protection for workers, prevent accidents work and occupational diseases, and make K3 a culture in the workplace. This study aims to determine the description of the implementation of the safety and health management system at PT. Nagamas Agro Mulia Rokan Hulu Riau. This type of research is mixed method. Mixed methods research design with design used in this study is the exploratory sequential design. this research was conducted at PT. Nagamas Agro Mulia Rokan Hulu Riau. The research time began in November 2024 to March 2025 The research informants consisted of 2 informants, namely: Manager of PT Nagamas Agro Mulia and K3 Expert of PT Nagamas Agro Mulia. with the form cheklist initial level category 64 criteria that refer to the theory of Government Regulation No. 50 of 2012 concerning SMK3 on 2 informants as primary data, while secondary data is obtained from documents, company data, books and articles at PT Nagamas Agro Mulia Rokan Hulu Riau. From the results of the study, it can be concluded that the implementation of SMK3 at PT Nagamas Agro Mulia Rokan Hulu Riau is in accordance with the K3 elements in Government Regulation No.50 of 2012 concerning the Implementation of Occupational Safety and Health Management Systems and the level of achievement of its application is included in the category of satisfactory implementation, and the minor categories contained in the results of the SMK3 internal audit have been made corrective efforts.]]>
